Promise.all([
    faceapi.nets.faceRecognitionNet.loadFromUri('../models'),
    faceapi.nets.faceLandmark68Net.loadFromUri('../models'),
    faceapi.nets.ssdMobilenetv1.loadFromUri('../models')
]).then();

setTimeout(async () => {
        const labeledFaceDescriptors = await loadLabeledImages();
        const faceMatcher = new faceapi.FaceMatcher(labeledFaceDescriptors, 0.6);

function loadLabeledImages() {
    const labels = ['label1', 'label2'];

    return Promise.all(
        labels.map(async label => {
            let descriptions = [];
            for (let i = 1; i <= 4; i++) {
                const img = await faceapi.fetchImage(`../img/${label}/${i}.jpeg`);

                const detections = await faceapi.detectSingleFace(img).withFaceLandmarks().withFaceDescriptor();

                console.log(detections);
                setTimeout(() => {
                    descriptions.push(detections.descriptor);
                }, 1000);
            };

            return new faceapi.LabeledFaceDescriptors(label, descriptions);
        })
    );
}